[Bug tree-optimization/20936] New: [4.1 Regression] tree check: accessed operand 2 of view_convert_expr with 1 operands

["danglin at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>]

stage1/xgcc -Bstage1/ -B/home/dave/opt/gnu/gcc/gcc-4.1.0/hppa-linux/bin/ -c -g -
O2      -gnatpg -gnata -I- -I. -Iada -I../../gcc/gcc/ada ../../gcc/gcc/ada/errou
t.adb -o ada/errout.o
+===========================GNAT BUG DETECTED==============================+
| 4.1.0 20050410 (experimental) (hppa-unknown-linux-gnu) GCC error:        |
| tree check: accessed operand 2 of view_convert_expr with 1 operands      |
|    in visit_assignment, at tree-ssa-ccp.c:1074                           |
| Error detected at errout.adb:2563:1                                      |
| Please submit a bug report; see http://gcc.gnu.org/bugs.html.            |
| Use a subject line meaningful to you and us to track the bug.            |
| Include the entire contents of this bug box in the report.               |
| Include the exact gcc or gnatmake command that you entered.              |
| Also include sources listed below in gnatchop format                     |
| (concatenated together with no headers between files).                   |
+==========================================================================+

Please include these source files with error report
Note that list may not be accurate in some cases,
so please double check that the problem can still
be reproduced with the set of files listed.

../../gcc/gcc/ada/errout.adb
../../gcc/gcc/ada/errout.ads
../../gcc/gcc/ada/err_vars.ads
../../gcc/gcc/ada/types.ads
../../gcc/gcc/ada/uintp.ads
../../gcc/gcc/ada/alloc.ads
../../gcc/gcc/ada/table.ads
../../gcc/gcc/ada/erroutc.ads
../../gcc/gcc/ada/atree.ads
../../gcc/gcc/ada/sinfo.ads
../../gcc/gcc/ada/urealp.ads
../../gcc/gcc/ada/einfo.ads
../../gcc/gcc/ada/snames.ads
../../gcc/gcc/ada/casing.ads
../../gcc/gcc/ada/csets.ads
../../gcc/gcc/ada/debug.ads
../../gcc/gcc/ada/fname.ads
../../gcc/gcc/ada/hostparm.ads
../../gcc/gcc/ada/lib.ads
../../gcc/gcc/ada/namet.ads
../../gcc/gcc/ada/opt.ads
../../gcc/gcc/ada/gnatvsn.ads
../../gcc/gcc/ada/nlists.ads
../../gcc/gcc/ada/output.ads
../../gcc/gcc/ada/scans.ads
../../gcc/gcc/ada/sinput.ads
../../gcc/gcc/ada/stand.ads
../../gcc/gcc/ada/style.ads
../../gcc/gcc/ada/styleg.ads
../../gcc/gcc/ada/styleg-c.ads
../../gcc/gcc/ada/uname.ads
../../gcc/gcc/ada/table.adb
../../gcc/gcc/ada/tree_io.ads
../../gcc/gcc/ada/atree.adb
../../gcc/gcc/ada/elists.ads


raised TYPES.UNRECOVERABLE_ERROR : comperr.adb:381
make[2]: *** [ada/errout.o] Error 1
make[2]: Leaving directory `/home/dave/gcc-4.1/objdir/gcc'
make[1]: *** [stage2_build] Error 2
make[1]: Leaving directory `/home/dave/gcc-4.1/objdir/gcc'
make: *** [bootstrap] Error 2
Sun Apr 10 15:08:11 PDT 2005

I hit this after "fixing" the varasm.c bug noted in PR 20934.

-- 
           Summary: [4.1 Regression] tree check: accessed operand 2 of
                    view_convert_expr with 1 operands
           Product: gcc
           Version: 4.1.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: tree-optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: danglin at gcc dot gnu dot org
                CC: gcc-bugs at gcc dot gnu dot org
 GCC build triplet: hppa-unknown-linux-gnu
  GCC host triplet: hppa-unknown-linux-gnu
GCC target triplet: hppa-unknown-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20936